Rainier Partners - aVenture Asset Manager Research
Location
Seattle, WA, US
Founded
2020
Rainier Partners is a Seattle-based private equity firm that focuses on investing in lower middle-market businesses primarily in the Western US and Canada. The firm targets sectors such as Business Services, Financial Services, Industrial Services, and Consumer Services. Rainier Partners typically engages in Series B investment rounds, providing growth capital and strategic support to help businesses scale.
Notable portfolio companies include AppOnboard, which has raised $15 million. The firm is led by experienced principals with deep sector expertise. Rainier Partners emphasizes a partnership approach, fostering open and collaborative communication with business owners and management teams. They offer value-add services such as operational resources and strategic partnerships to drive business growth and development.
Rainier Partners - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages
Portfolio Companies1
Current Portfolio Count1
Top Investment Stages
Series B1 (100.0%)
Stage Mix
Series B 100%
Concentration shown as share of disclosed investments by stage.
